Which of the following statement is not true
Colourless compounds of transition elements are paramagnetic
Coloured compounds of transition elements are paramagnetic
Colourless compounds of transition elements are diamagnetic
Transition elements form the complex compounds
The element exhibiting most stable $ + \,2$ oxidation state among the following is
In which pair of ions both are diamagnetic in nature?
Which is a stronger reducing agent $Cr ^{2+}$ or $Fe ^{2+}$ and why?
The anode mud in the electrolytic refining of silver contains
Which one of the following ions is colourless